# Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years
#-----------------------------------------------------------------------
#               World Data Service for Paleoclimatology, Boulder
#                                   and
#                      NOAA Paleoclimatology Program
#-----------------------------------------------------------------------
# Template Version 3.0
# Encoding: UTF-8
# NOTE: Please cite original publication, online resource and date accessed when using this data.
# If there is no publication information, please cite Investigator, title, online resource and date accessed.
#
# Description/Documentation lines begin with #
# Data lines have no #
#
# Online_Resource: https://www.ncdc.noaa.gov/paleo/study/24190
#      Description: NOAA Landing Page
# Online_Resource: http://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-35pc.txt
#      Description: NOAA location of the template
#
# Archive: Paleoceanography
#
# Dataset_DOI:
#
# Parameter_Keywords: geochemistry
#---------------------------------------
# Contribution_Date
#    Date: 2018-05-25
#---------------------------------------
# File_Last_Modified_Date
#    Date: 2018-05-25
#---------------------------------------
# Title
#    Study_Name: Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years
#---------------------------------------
# Investigators
#      Investigators: Costa, Kassandra M.; McManus, Jerry F.; Anderson, Robert F.
#---------------------------------------
# Description_Notes_and_Keywords
#        Description: Productivity proxies for the Subarctic Pacific for the last 200,000 years
#         Provided Keywords: Productivity, stratification, glacial-interglacial variability
#---------------------------------------
# Publication
# Authors: Costa, Kassandra M.; McManus, Jerry F.; Anderson, Robert F.
# Published_Date_or_Year: 
# Published_Title: Paleo-productivity and stratification across the Subarctic Pacific over glacial-interglacial cycles 
# Journal_Name: Paleoceanography and Paleoclimatology
# Volume: (in revision)
# Edition: 
# Issue: 
# Pages: 
# Report_Number: 
# DOI: 
# Online_Resource: 
# Full_Citation: 
# Abstract: 
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# Funding_Agency
#    Funding_Agency_Name: US National Science Foundation
#    Grant: AGS-1502889 
#---------------------------------------
# Site_Information
# Site_Name: AT26-19 35PC
# Location: North Pacific Ocean
# Country: 
# Northernmost_Latitude: 44.99118
# Southernmost_Latitude: 44.99118
# Easternmost_Longitude: -130.45737
# Westernmost_Longitude: -130.45737
# Elevation: -2731
#---------------------------------------
# Data_Collection
#   Collection_Name: AT26-19 35PC Pa/Th Costa2018
#   First_Year: 186900
#   Last_Year: 6600
#   Time_Unit: cal yr BP
#   Core_Length: 
#   Notes: 
#---------------------------------------
# Chronology_Information 
# Chronology: 
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# Variables
# Data variables follow that are preceded by "##" in columns one and two.
# Variables list, one per line, shortname-tab-longname components (9 components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data)
## Age_kyr	age,,,calendar kiloyear before present,,paleoceanography,,,N,
## 231Pa/230Th_xs0	231Pa/230Th excess,,,,,paleoceanography,,inductively-coupled plasma mass spectrometry,N,excess initial ratio of 231Pa to 230Th activities
## 231Pa/230Th_xs0_2s	231Pa/230Th excess,,two standard deviations ,,,paleoceanography,,inductively-coupled plasma mass spectrometry,N,
#------------------------
# Data
# Data lines follow (have no #)
# Data line format - tab-delimited text, variable short name as header
# Missing_Values: 
Age_kyr	231Pa/230Th_xs0	231Pa/230Th_xs0_2s	
6.6	0.210	0.006	
8.9	0.213	0.007	
11.2	0.221	0.007	
13.4	0.210	0.007	
15.7	0.219	0.007	
18.0	0.166	0.006	
20.3	0.144	0.005	
22.6	0.123	0.004	
24.9	0.124	0.004	
27.1	0.125	0.004	
29.4	0.185	0.006	
31.7	0.131	0.005	
34.0	0.130	0.005	
36.3	0.136	0.005	
38.6	0.141	0.005	
40.8	0.143	0.005	
43.1	0.134	0.005	
45.4	0.138	0.005	
47.7	0.137	0.005	
50.0	0.130	0.005	
52.3	0.130	0.006	
54.5	0.136	0.006	
56.8	0.136	0.006	
59.1	0.138	0.006	
61.4	0.140	0.007	
63.7	0.142	0.006	
66.0	0.152	0.007	
68.2	0.153	0.007	
70.5	0.149	0.008	
72.8	0.168	0.009	
75.1	0.151	0.009	
77.4	0.147	0.008	
79.6	0.144	0.008	
81.9	0.149	0.009	
84.2	0.147	0.009	
86.5	0.145	0.009	
88.8	0.155	0.009	
91.1	0.162	0.010	
92.6	0.153	0.010	
93.6	0.152	0.010	
94.7	0.148	0.010	
95.7	0.145	0.010	
96.7	0.142	0.010	
97.8	0.148	0.010	
98.8	0.153	0.010	
99.8	0.149	0.010	
100.8	0.142	0.010	
101.9	0.158	0.011	
102.9	0.156	0.010	
103.9	0.162	0.011	
105.0	0.157	0.011	
106.0	0.163	0.012	
107.0	0.165	0.012	
108.0	0.162	0.012	
109.1	0.164	0.012	
110.1	0.168	0.012	
111.1	0.165	0.012	
112.2	0.171	0.012	
113.2	0.175	0.013	
114.2	0.171	0.013	
115.3	0.152	0.012	
116.3	0.148	0.012	
117.3	0.145	0.011	
118.3	0.140	0.011	
119.4	0.147	0.011	
120.4	0.152	0.011	
121.4	0.160	0.011	
122.5	0.154	0.011	
123.5	0.158	0.011	
124.3	0.168	0.012	
125.3	0.173	0.012	
126.4	0.178	0.013	
127.4	0.175	0.013	
128.4	0.179	0.013	
129.5	0.181	0.013	
130.5	0.181	0.013	
132.5	0.117	0.012	
135.6	0.120	0.013	
138.8	0.129	0.014	
141.9	0.124	0.013	
145.1	0.127	0.014	
148.2	0.127	0.014	
151.4	0.134	0.015	
154.6	0.137	0.016	
157.7	0.127	0.016	
160.9	0.152	0.018	
164.0	0.148	0.019	
167.2	0.151	0.021	
169.7	0.164	0.023	
171.2	0.152	0.023	
172.8	0.162	0.023	
174.4	0.160	0.023	
175.9	0.132	0.022	
177.5	0.148	0.024	
179.1	0.140	0.023	
180.7	0.151	0.024	
183.8	0.141	0.025	
186.9	0.140	0.027